crypto: ccp - drop platform ifdef checks

[ Upstream commit 42c2d7d02977ef09d434b1f5b354f5bc6c1027ab ]

When both ACPI and OF are disabled, the dev_vdata variable is unused:

drivers/crypto/ccp/sp-platform.c:33:34: error: unused variable 'dev_vdata' [-Werror,-Wunused-const-variable]

This is not a useful configuration, and there is not much point in saving
a few bytes when only one of the two is enabled, so just remove all
these ifdef checks and rely on of_match_node() and acpi_match_device()
returning NULL when these subsystems are disabled.

Fixes: 6c50634340 ("crypto: ccp - Add ACPI support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Arnd Bergmann 2024-04-03 10:06:42 +02:00 коммит произвёл Greg Kroah-Hartman
Родитель 4e56db5651
Коммит b975277e6d
1 изменённых файлов: 2 добавлений и 12 удалений

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@ -39,44 +39,38 @@ static const struct sp_dev_vdata dev_vdata[] = {
},
};
#ifdef CONFIG_ACPI
static const struct acpi_device_id sp_acpi_match[] = {
{ "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] },
{ },
};
MODULE_DEVICE_TABLE(acpi, sp_acpi_match);
#endif
#ifdef CONFIG_OF
static const struct of_device_id sp_of_match[] = {
{ .compatible = "amd,ccp-seattle-v1a",
.data = (const void *)&dev_vdata[0] },
{ },
};
MODULE_DEVICE_TABLE(of, sp_of_match);
#endif
static struct sp_dev_vdata *sp_get_of_version(struct platform_device *pdev)
{
#ifdef CONFIG_OF
const struct of_device_id *match;
match = of_match_node(sp_of_match, pdev->dev.of_node);
if (match && match->data)
return (struct sp_dev_vdata *)match->data;
#endif
return NULL;
}
static struct sp_dev_vdata *sp_get_acpi_version(struct platform_device *pdev)
{
#ifdef CONFIG_ACPI
const struct acpi_device_id *match;
match = acpi_match_device(sp_acpi_match, &pdev->dev);
if (match && match->driver_data)
return (struct sp_dev_vdata *)match->driver_data;
#endif
return NULL;
}
@ -222,12 +216,8 @@ static int sp_platform_resume(struct platform_device *pdev)
static struct platform_driver sp_platform_driver = {
.driver = {
.name = "ccp",
#ifdef CONFIG_ACPI
.acpi_match_table = sp_acpi_match,
#endif
#ifdef CONFIG_OF
.of_match_table = sp_of_match,
#endif
},
.probe = sp_platform_probe,
.remove = sp_platform_remove,